345532012 has 12 divisors (see below), whose sum is σ = 691064080. Its totient is φ = 148085136.

The previous prime is 345532007. The next prime is 345532027. The reversal of 345532012 is 210235543.

345532012 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6170187 + ... + 6170242.

Almost surely, 2^345532012 is an apocalyptic number.

It is an amenable number.

345532012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345532012 is a wasteful number, since it uses less digits than its factorization.

345532012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12340440 (or 12340438 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 345532012 is about 18588.4913858011. The cubic root of 345532012 is about 701.7182360703.

Adding to 345532012 its reverse (210235543), we get a palindrome (555767555).

The spelling of 345532012 in words is "three hundred forty-five million, five hundred thirty-two thousand, twelve".